Hobbies :: How to Control Your Camera: Shutter Speed, ISO, Aperture With digital camera models being user friendly and giving instant results currently, there are other people using cameras today than previously. Because you can actually learn more about learning how to make use of the camera, the new people buying cameras today will be more and much more apt to be prepared to learn to utilize the camera better. To learn to utilize the camera, first you should find out basic principles: ISO, Shutter Speed, Aperture What is ISO? ISO is a measurement of the sensitivity of the digital sensor or film (often known as ASA with film). The lower the ISO number is (smaller), the less sensitive the sensor or film would be to light. The benefit of developing a lower number is having less grain or noi